| APA | IH. (2012, February 14). In Acronym Geek. Retrieved 06:51, February 14, 2012, from http://www.acronymgeek.com/IH |
| MLA | "IH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IH>. |
| MHRA | 'IH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IH> [accessed 14 February 2012] |
| Chicago | "IH", http://www.acronymgeek.com/IH (accessed February 14, 2012). |
| CBE/CSE | IH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IH. |
| Bluebook | IH, http://www.acronymgeek.com/IH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IH, http://www.acronymgeek.com/IH (optional description here) (as of Feb. 14, 2012, 06:51). |
| AMA | IH. Acronym Geek. February 14, 2012, 06:51. Available at: http://www.acronymgeek.com/IH. Accessed February 14, 2012, 06:51. |